This research aims to analyze developmental disparities between regions in Gorontalo Province in the period 2012-2016, identify the economic development of regencies/cities and fast-growing sectors and potential to be developed in each region. This study uses secondary data such as GDP per capita and district/province economic growth. The analytical tool used is Location Question (LQ), Williamson Index, Klassen Typology, Growth Ratio Model (MRP) and Overlay. The results showed that in the period of 2012-2016 there was a shift in development typology, namely the City of Gorontalo, Pohuwato Regency, North Gorontalo Regency, Gorontalo Regency and Bone Bolango Regency. Gorontalo city dan Pohuwato in 2012 to be in quadrant II shifted into the first quadrant in the 2016 District of North Gorontalo, Gorontalo Regency and Regency Bone Bolango of which had previously been in the category of relatively disadvantaged areas into areas that are growing fast. S edangkan district was throughout the trial remained classified ka ng terkebela region or area is a relatively backward category. However, the level of income disparity in Gorontalo Province is relatively low d ith Williamson Index 0.1 4 -0. 17 in the period 2012-2016.

Keywords : Klassen Typology, Economic Growth, Williamson Index.